How popular is Oren?

Oren is a somewhat prominent first name for males (#1003 out of 1220, Top 82%) and an even more prominent surname for both adults and children (#16109 out of 150436, Top 11%). (2000 U.S. Demographics)

Oren reached its apex position of #436 in the U.S. in the 1880s, and is at #1352 presently. (2015 U.S. SSA Records)

Which version is better?

with its variant forms and related boy names. Orrin(#1810 last year), Orin(#1876), Oran, Orren and Oron are the prominent varying forms of Oren (#1352 last year) appearing in the Top 2000. These forms of Oren were favored as birth names during 1880-1889 (median #830) and have become significantly less widespread since (#1839, down 71%).